What is the residential decibel limit in Huntsville, AL?

Daytime limit: 55 dB (7 AM - 10 PM). Nighttime limit: 50 dB (10 PM - 7 AM). Industrial limit is 70 dB. For vehicles, previous limits were 80 dB under 35 mph and 84 dB over 35 mph for vehicles under 10,000 lbs. However, the amended ordinance no longer focuses on specific decibel levels for vehicles but rather on 'amplified and unreasonable sound created by altered and modified mufflers'.

Who do I call for a noise complaint in Huntsville, AL?

For non-emergencies, contact the police at 256-427-5000 (City Hall general, HPD enforces vehicle noise). For code violations, contact Code Enforcement at 256-427-5750 (Natural Resources Department, Noise Division).

Huntsville, AL Noise Ordinance

Quiet Hours: 10PM-7AM (Residential)

Residential Decibel Limit: 55 dB (7 AM - 10 PM) (Day) / 50 dB (10 PM - 7 AM) (Night)

Summary: Huntsville, AL's Noise Ordinance, outlined in Chapter 12, Article V of the Code of Ordinances, limits community and vehicle noise based on land use categories, aiming to protect resident welfare. Recent amendments effective March 1, 2025, specifically target vehicles with amplified and unreasonable sound from modified mufflers, introducing escalating penalties for repeat offenders to enhance community peace.

Local Noise Laws